Inspire Medical Systems, Inc.
INSP- Exchange
- NYSE
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001609550
In the last 90 days, Inspire Medical Systems, Inc. insiders filed 0 open-market purchases and 1 sale; 275 institutions reported holding it in 13F filings for Q2 2026, worth $1.65B in total; no superinvestor holds it.
13F holders, Q3 2023
Institutional positions in Inspire Medical Systems, Inc. as of Sep 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 365
- −38 vs. Q2 2023
- Shares held
- 28.4M
- +303.0K (+1.1%) vs. Q2 2023
- Total value
- $5.65B
- −$3.45B (−37.9%) vs. Q2 2023
- New holders
- 49
- 144 more added
- Sold out
- 87
- 121 more reduced
4 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting INSP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 275 | $1.65B |
| Q1 2026 | 301 | $1.80B |
| Q4 2025 | 343 | $3.12B |
| Q3 2025 | 325 | $2.31B |
| Q2 2025 | 356 | $4.39B |
| Q1 2025 | 363 | $5.46B |
| Q4 2024 | 357 | $6.20B |
| Q3 2024 | 347 | $7.03B |
| Q2 2024 | 325 | $4.23B |
| Q1 2024 | 327 | $6.83B |
| Q4 2023 | 343 | $6.31B |
| Q3 2023 | 365 | $5.65B |
| Q2 2023 | 407 | $9.11B |
| Q1 2023 | 374 | $6.68B |
| Q4 2022 | 340 | $7.11B |
| Q3 2022 | 301 | $5.01B |
| Q2 2022 | 287 | $5.01B |
| Q1 2022 | 299 | $6.92B |
| Q4 2021 | 289 | $5.95B |
| Q3 2021 | 254 | $5.91B |
| Q2 2021 | 248 | $4.83B |
| Q1 2021 | 251 | $5.21B |
Institutions, Q3 2023
Shares, value and share of portfolio for each institution holding Inspire Medical Systems, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Hawaiian Bank | 1,730 | $343.3K | 0.01% | −147−7.8% | Reduced |
| MetLife Investment Management | 1,767 | $350.6K | 0.00% | +1+0.1% | Added |
| Two Sigma Investments, LP | 1,800 | $357.2K | 0.00% | −30,550−94.4% | Reduced |
| Steel Peak Wealth Management LLC | 1,800 | $357.2K | 0.02% | +1,800 | New |
| Virtus Investment Advisers, Inc. | 1,803 | $357.8K | 0.24% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 1,862 | $370.0K | 0.00% | −397−17.6% | Reduced |
| Creative Planning | 1,904 | $377.8K | 0.00% | −115−5.7% | Reduced |
| Oak Harvest Investment Services | 1,943 | $385.6K | 0.08% | +558+40.3% | Added |
| First Republic Investment Management, Inc. | 1,985 | $393.9K | 0.00% | −1,951−49.6% | Reduced |
| Mercer Global Advisors Inc | 2,011 | $399.0K | 0.00% | +889+79.2% | Added |
| CI Private Wealth, LLC | 2,101 | $416.9K | 0.00% | +267+14.6% | Added |
| Nebula Research & Development LLC | 2,104 | $417.5K | 0.22% | +298+16.5% | Added |
| Verition Fund Management LLC | 2,203 | $437.2K | 0.01% | −269−10.9% | Reduced |
| Jefferies Financial Group Inc. | 2,232 | $442.9K | 0.01% | −3,409−60.4% | Reduced |
| LMR Partners LLP | 2,238 | $444.1K | 0.01% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 2,259 | $448.0K | 0.01% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 2,272 | $450.9K | 0.01% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 2,377 | $471.7K | 0.02% | +50+2.1% | Added |
| Pathstone Family Office, LLC | 2,399 | $476.1K | 0.00% | +25+1.1% | Added |
| Harbor Capital Advisors, Inc. | 2,483 | $492.7K | 0.11% | +1,216+96.0% | Added |
| Winton Group Ltd | 2,526 | $501.3K | 0.04% | +2,526 | New |
| Cowen and Company, LLC | 2,600 | $515.9K | 0.04% | +2,600 | New |
| Great West Life Assurance Co | 2,609 | $518.0K | 0.00% | +1,400+115.8% | Added |
| Affinity Investment Advisors, LLC | 2,636 | $523.1K | 0.34% | −140−5.0% | Reduced |
| The PNC Financial Services Group, Inc. | 2,658 | $527.5K | 0.00% | −760−22.2% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 2,677 | $531.2K | 0.04% | +288+12.1% | Added |
| Polar Capital Holdings Plc | 2,690 | $533.8K | 0.00% | −262,492−99.0% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 2,849 | $565.4K | 0.00% | +923+47.9% | Added |
| Diversified Trust Co | 2,934 | $582.2K | 0.02% | −685−18.9% | Reduced |
| Bridgefront Capital, LLC | 2,950 | $585.4K | 0.41% | +894+43.5% | Added |
| Lebenthal Global Advisors, LLC | 3,055 | $606.2K | 0.18% | −25−0.8% | Reduced |
| Norris Financial Group, LLC | 3,057 | $606.6K | 0.42% | −12−0.4% | Reduced |
| Tower Research Capital LLC (TRC) | 3,114 | $617.9K | 0.02% | +2,800+891.7% | Added |
| Fox Run Management, L.L.C. | 3,116 | $618.3K | 0.18% | −86−2.7% | Reduced |
| Knights of Columbus Asset Advisors LLC | 3,218 | $638.6K | 0.06% | +41+1.3% | Added |
| Sherbrooke Park Advisers LLC | 3,220 | $639.0K | 0.20% | +3,220 | New |
| Quent Capital, LLC | 3,225 | $640.0K | 0.10% | 00.0% | Unchanged |
| Brighton Jones LLC | 3,339 | $662.6K | 0.03% | −112−3.2% | Reduced |
| Pictet Asset Management Holding SA | 3,363 | $667.4K | 0.00% | +3,363 | New |
| AtonRa Partners | 3,423 | $679.3K | 1.42% | −130−3.7% | Reduced |
| Aquatic Capital Management LLC | 3,500 | $695.0K | 0.03% | −42,800−92.4% | Reduced |
| Public Employees Retirement Association of Colorado | 3,551 | $705.0K | 0.00% | 00.0% | Unchanged |
| Armistice Capital, LLC | 3,623 | $718.9K | 0.02% | +3,623 | New |
| Mutual of America Capital Management LLC | 3,687 | $731.6K | 0.01% | −7,907−68.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 3,781 | $750.3K | 0.00% | −67−1.7% | Reduced |
| Edgestream Partners, L.P. | 3,870 | $768.0K | 0.06% | +3,060+377.8% | Added |
| Weiss Multi-Strategy Advisers LLC | 3,933 | $780.0K | 0.02% | +2,155+121.2% | Added |
| EFG Asset Management (Americas) Corp. | 4,087 | $811.8K | 0.19% | +1,530+59.8% | Added |
| Xponance, Inc. | 4,096 | $812.8K | 0.01% | +88+2.2% | Added |
| Advisors Asset Management, Inc. | 4,119 | $817.4K | 0.02% | +876+27.0% | Added |
| Qsemble Capital Management, LP | 4,148 | $823.1K | 0.15% | +4,148 | New |
| JustInvest LLC | 4,208 | $835.0K | 0.02% | +26+0.6% | Added |
| Mariner, LLC | 4,213 | $836.0K | 0.00% | −120−2.8% | Reduced |
| Bessemer Group Inc | 4,385 | $870.0K | 0.00% | +1,290+41.7% | Added |
| Keebeck Wealth Management, LLC | 4,427 | $878.5K | 0.15% | +2,638+147.5% | Added |
| Valeo Financial Advisors, LLC | 4,472 | $887.4K | 0.04% | −497−10.0% | Reduced |
| Apollon Wealth Management, LLC | 4,473 | $887.6K | 0.04% | −16−0.4% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 4,486 | $890.2K | 0.01% | +4,486 | New |
| Russell Investments Group, Ltd. | 4,489 | $890.8K | 0.00% | −34,334−88.4% | Reduced |
| Assetmark, Inc | 4,524 | $897.7K | 0.00% | +556+14.0% | Added |
| Harbour Capital Advisors, LLC | 4,583 | $909.5K | 0.27% | +455+11.0% | Added |
| Connable Office Inc | 4,633 | $919.4K | 0.13% | −948−17.0% | Reduced |
| Susquehanna Fundamental Investments, LLC | 4,700 | $932.7K | 0.06% | −24,654−84.0% | Reduced |
| Oak Thistle LLC | 4,709 | $934.5K | 0.28% | +4,709 | New |
| MAI Capital Management | 4,728 | $938.1K | 0.01% | +4,728 | New |
| Teachers Retirement System of the State of Kentucky | 4,912 | $975.0K | 0.01% | 00.0% | Unchanged |
| Walleye Trading LLC | 5,002 | $992.6K | 0.02% | +5,002 | New |
| Guggenheim Capital LLC | 5,018 | $995.8K | 0.01% | +7+0.1% | Added |
| Azzad Asset Management Inc | 5,189 | $1.03M | 0.15% | +3,241+166.4% | Added |
| Virginia Retirement Systems Et Al | 5,200 | $1.03M | 0.01% | +500+10.6% | Added |
| Chartwell Investment Partners, LLC | 5,428 | $1.08M | 0.04% | −648−10.7% | Reduced |
| Handelsbanken Fonder AB | 5,500 | $1.09M | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 5,532 | $1.10M | 0.00% | +4,400+388.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,623 | $1.12M | 0.00% | +754+15.5% | Added |
| Raymond James & Associates | 5,767 | $1.14M | 0.00% | +564+10.8% | Added |
| FORA Capital, LLC | 5,928 | $1.18M | 0.10% | +5,928 | New |
| Deutsche Bank AG | 5,962 | $1.18M | 0.00% | −925−13.4% | Reduced |
| Alberta Investment Management Corp | 6,081 | $1.21M | 0.01% | +6,081 | New |
| Blair William & Co | 6,185 | $1.23M | 0.00% | −964−13.5% | Reduced |
| Affinity Asset Advisors, LLC | 6,293 | $1.25M | 0.41% | +6,293 | New |
| Lisanti Capital Growth, LLC | 6,555 | $1.30M | 0.21% | −22,413−77.4% | Reduced |
| Echo Street Capital Management LLC | 6,603 | $1.31M | 0.01% | +1,788+37.1% | Added |
| Rhenman & Partners Asset Management AB | 7,000 | $1.39M | 0.15% | −8,400−54.5% | Reduced |
| Silvant Capital Management LLC | 7,000 | $1.39M | 0.08% | 00.0% | Unchanged |
| Amalgamated Bank | 7,023 | $1.39M | 0.01% | +779+12.5% | Added |
| QRG Capital Management, Inc. | 7,221 | $1.43M | 0.02% | +7,221 | New |
| Commonwealth Equity Services, LLC | 7,253 | $1.44M | 0.00% | +381+5.5% | Added |
| SG Americas Securities, LLC | 7,317 | $1.45M | 0.02% | +7,317 | New |
| EFG Asset Management (North America) Corp. | 7,563 | $1.50M | 0.36% | −558−6.9% | Reduced |
| McKinley Capital Management LLC /Delaware | 7,670 | $1.52M | 0.21% | 00.0% | Unchanged |
| Citigroup Inc | 7,758 | $1.54M | 0.00% | −890−10.3% | Reduced |
| Zacks Investment Management | 7,788 | $1.55M | 0.02% | −868−10.0% | Reduced |
| Bokf, NA | 10,504 | $1.55M | 0.03% | +987+10.4% | Added |
| Seven Eight Capital, LP | 7,850 | $1.56M | 0.18% | +7,850 | New |
| Oppenheimer Asset Management Inc. | 8,117 | $1.61M | 0.02% | +5,621+225.2% | Added |
| Point72 Middle East FZE | 8,211 | $1.63M | 0.10% | −3,476−29.7% | Reduced |
| Teacher Retirement System of Texas | 8,223 | $1.63M | 0.01% | −1,520−15.6% | Reduced |
| Arizona State Retirement System | 8,306 | $1.65M | 0.01% | +124+1.5% | Added |
| Natixis | 8,426 | $1.67M | 0.01% | −1,341−13.7% | Reduced |
| Occudo Quantitative Strategies LP | 8,545 | $1.70M | 0.22% | +7,599+803.3% | Added |